Emily Mathiak, OD
Optometrist · Crow Agency, MT
Emily Mathiak, OD is an optometrist with a practice address in Crow Agency, Montana, and NPI 1790047819, issued on Jun 14, 2012. Check the license with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emily Mathiak
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4901004704 MI
Self-reported in NPPES; status is on the state search - Practice location
- 10110 South 7650 East, Crow Agency, MT 59022
- Phone
- (406) 638-3465
- Enumerated
- Jun 14, 2012
- Record last updated
- Dec 4, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in Montana → Look up another NPI →
Also registered at 10110 South 7650 East
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl BekkerRegistered Nurse1164885216
- Aster Berhane, M.DInternal Medicine Physician1528276003
- Andrea Big Hair, RNRegistered Nurse1407235849
- Orlena Birdin Ground, RNEmergency Registered Nurse1689053985
- Sara Bonanini, MSN, APRN, NP-CFamily Nurse Practitioner1801275037
- Emmeline Brown, RNRegistered Nurse1659681484
Verify Emily Mathiak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average optometrist in 2024
53 Medicare Part D claims for 18 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Latanoprost23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Emily Mathiak among 245 optometrist records in Montana
Emily Mathiak, OD is one of 245 optometrist records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2015 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 optometrist records list a practice address in Crow Agency
They are 3 of the 130 NPPES records with a practice address in Crow Agency, and 245 optometrist records in Montana.
All 245 in Montana → Every provider in Crow Agency → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Barbara Cohn, O.D.Crow Agency, MT 590221003918384
- Kaylee Willner, ODCrow Agency, MT 590221831016583
- Kent Brown, O.D.Columbus, MT 590191831247584
- Douglas Gratwohl, O.D.Hardin, MT 590341508893694
- Ronald Benner, O.D.Laurel, MT 590441710037437
- James Barney, ODLivingston, MT 590471982677787
- Johanna Barney, ODLivingston, MT 590471528554557
- Colleen Culbertson, ODLivingston, MT 590471396632493
Common questions
What is Emily Mathiak, OD's NPI number?
Emily Mathiak, OD's National Provider Identifier (NPI) is 1790047819, issued on Jun 14, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Emily Mathiak, OD located?
The NPPES record lists a practice address at 10110 South 7650 East, Crow Agency, MT, 59022. Phone: (406) 638-3465. Providers update this record themselves, so call before visiting.
How can I verify Emily Mathiak, OD's license?
Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Emily Mathiak, OD prescribe under Medicare Part D?
In 2024, Emily Mathiak, OD had 53 Medicare Part D claims for 18 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.